The Y97KT23B0FAFP is a PTS647 Series 4.5 mm tactile switch designed for surface-mount applications with SMT terminals. The datasheet provided describes the PTS647 Series with multiple variants offering different actuation forces (100 gf, 180 gf, or 250 gf) and three height options (3.8 mm, 5.0 mm, or 7.0 mm), but the specific configuration for SKU Y97KT23B0FAFP is not explicitly identified in the available documentation. Based on the series specifications, the switch features a travel distance of 0.25 mm ± 0.15 mm, contact rating of 50 mA @ 12 V DC, and an operating temperature range of -20°C to 70°C. The switch is rated for 100,000 cycles of life and offers lead-free, silver-plated termination. These switches are commonly used in consumer electronics, industrial control panels, and computer products where reliable tactile feedback and compact form factor are required.